/**
 * 存储数据
 */

module.exports = {

//设置值
  setItem(key,value,module_name){
    if(module_name){
      let module_name_info = this.getItem(module_name);
      module_name_info[key] = value;
      uni.setStorageSync(module_name, module_name_info)
    }else{
      uni.setStorageSync(key, value)
    }
  },

  //获取值
  getItem(key,module_name){
    if(module_name){
      let val = this.getItem(module_name);
      if(val){
        return val[key];
      }
      return "";
    }else{
      return uni.getStorageSync(key)
    }
  },

  //删除
  clear(key){
    key?wx.removeStorageSync(key):wx.clearStorageSync();
  },

  getSystemInfo(){
    return wx.getSystemInfoSync()
  }

}